diff --git a/MagickCore/cache.c b/MagickCore/cache.c
index 74318ec..d24a07a 100644
--- a/MagickCore/cache.c
+++ b/MagickCore/cache.c
@@ -66,6 +66,7 @@
#include "MagickCore/string-private.h"
#include "MagickCore/thread-private.h"
#include "MagickCore/utility.h"
+#include "MagickCore/utility-private.h"
#if defined(MAGICKCORE_ZLIB_DELEGATE)
#include "zlib.h"
#endif
@@ -297,7 +298,7 @@
% o exception: return any errors or warnings in this structure.
%
*/
-MagickExport const void *AcquirePixelCachePixels(const Image *image,
+MagickPrivate const void *AcquirePixelCachePixels(const Image *image,
MagickSizeType *length,ExceptionInfo *exception)
{
CacheInfo
@@ -2687,7 +2688,7 @@
% o exception: return any errors or warnings in this structure.
%
*/
-MagickExport void *GetPixelCachePixels(Image *image,MagickSizeType *length,
+MagickPrivate void *GetPixelCachePixels(Image *image,MagickSizeType *length,
ExceptionInfo *exception)
{
CacheInfo
@@ -2850,7 +2851,7 @@
% o image: the image.
%
*/
-MagickExport VirtualPixelMethod GetPixelCacheVirtualMethod(const Image *image)
+MagickPrivate VirtualPixelMethod GetPixelCacheVirtualMethod(const Image *image)
{
CacheInfo
*cache_info;
@@ -5118,7 +5119,7 @@
% o virtual_pixel_method: choose the type of virtual pixel.
%
*/
-MagickExport VirtualPixelMethod SetPixelCacheVirtualMethod(const Image *image,
+MagickPrivate VirtualPixelMethod SetPixelCacheVirtualMethod(const Image *image,
const VirtualPixelMethod virtual_pixel_method)
{
CacheInfo
@@ -5316,7 +5317,7 @@
% %
% %
% %
-% S y n c I m a g e P i x e l C a c h e %
++ S y n c I m a g e P i x e l C a c h e %
% %
% %
% %
@@ -5338,7 +5339,7 @@
% o exception: return any errors or warnings in this structure.
%
*/
-MagickExport MagickBooleanType SyncImagePixelCache(Image *image,
+MagickPrivate MagickBooleanType SyncImagePixelCache(Image *image,
ExceptionInfo *exception)
{
CacheInfo